Pneumatic V-shape Ball Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
Eml: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Pneumatic v-shape ball valves
nominal pressure：PN1.0、1.6,2.5,6.4Mpa,ANSI150,300
nominal diameter：DN20～600mm
working temperature： hard-sealing：-40～300℃ soft-sealing：-40～180℃
flow charactistic： Approximately equal to percentage
air supply pressure：0.5～0.7Mpa
seat type： Stainless steel movable hard-sealing, PTFE soft sealing
pneumatic actuator： ZXQ series of single piston actuator
main meterials： body (1)WCB (2)304 (3)316 (4)316L
core(1)304 (2)316 (3)316L
optional accessories：(1) electric valve positioner: A: import B:domestic
(2) solenoid valve, back hearing device
(3) connecting flange, bolt：A.A3 steel B. stainless steel
Our products are widely used in various chemical industries(safety, explosion-proof. )
| YT-2300R positioner technical parameter table | ||
| item,form | YT-2300R | |
| input signal | 4～20mA DC | |
| input pressure | 1.4～7kgf/cm2(0.14～0.7Mpa) | |
| journey | 0o～90o | |
| impedance | Max.460Ω/20mA DC | |
| air supply interface | PT(NPT)1/4 | |
| pressure gage interface | PT(NPT)1/8 | |
| power interface | PT1/2(G1/2) | |
| repeatability | ±0.3%F.S. | |
| environment | Working temperature | (-30℃～85℃)/(-22～185oF) |
| temperature | anti-explosion temperature | (-40℃～60℃)T5/(-40～40℃)T6 |
| linearity | ±0.5%F.S | |
| lag degree | ±0.5%F.S | |
| sensitivity | ±0.2%F.S | |
| consumption tolerance | less than 2LPM（air supply pressure=1.4K) | |
| flow coefficent | 70LPM | |
| output charactistic | quick open， linearity equal percentage, user-defined(16 point) | |
| material | die-casting Aluminum | |
| protection level | IP68 | |
| anti-explosion level | Exia IIC T6/T5 | |
| weight | 1.5kg(3.31b) | |
